Inventor

SAWA MASAHIKO

JP5 patents

⚠️ This page may combine multiple inventors who share the name “SAWA MASAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONY CORP

2 patents

US4812632AMar 14, 1989

Portable magnetic card reading and writing apparatus with verification of constant and user supplied data

SONY CORP35 citations90

US4877946AOct 31, 1989

Card issuance apparatus with cancellation mode

SONY CORP14 citations71

IDEMITSU KOSAN CO

2 patents

US5336393AAug 9, 1994

Process for catalytically converting organic compounds

IDEMITSU KOSAN CO13 citations67

US5436380AJul 25, 1995

Process for producing aromatic hydrocarbons

IDEMITSU KOSAN CO2 citations59

KOBE STEEL LTD

1 patent

US7063454B2Jun 20, 2006

Heat exchange system and rotor having the same

KOBE STEEL LTD6 citations61